Collapsible clip-on desk extension for a file cabinet



FIG. 1 is a perspective view of my new collapsible clip-on desk extension for a file cabinet shown in collapsed position relative to a filing cabinet with said cabinet indicated in broken lines for purpose of illustration only,

FIG. 2 is a top plan view thereof;

FIG. 3 is a perspective bottom view thereof taken from the line 3--3 of FIG. 1,

FIG. 4 is a side elevational view thereof taken from the line 4--4 of FIG. 3,

FIG. 5 is a bottom edge view thereof taken from the line 5--5 of FIG. 3,

FIG. 6 is a cross sectional view taken on the line 6--6 of FIG. 2, and

FIG. 7 is a perspective view thereof in extended position relative to a filing cabinet with said cabinet indicated in broken lines for purpose of illustration only. 

The ornamental design for a collapsible clip-on desk extension for a file cabinet, as shown and described. 